The list below indicates the IP address ranges on the Internet that should be reachable from the ECDN servers.

To pull down the content, they need outbound-to-Internet network connectivity. These servers act as local caches for the video streaming content. IPДЄdditional firewall settings needed for ECDN serversД®CDN servers are deployed behind customer firewalls. In order to ensure a smooth experience, please whitelist *all* of the following IP address ranges regardless of which locations are closest to your streaming location. List of IP address ranges you have to create firewall filters. Outgoing UDP destination port 2070-2090В to IP ADDRESS RANGES below.Outgoing TCP destination port 4444 to IP ADDRESS RANGES below.Optional: If you have secure ingest setup for your account, you will need to open these additional ports. Outgoing TCP destination port 1935 to IP ADDRESS RANGES below for streaming (RTMP).Outgoing TCP destination port 80, 443 to IP ADDRESS RANGES below for web.In case you are behind a corporate firewall please ensure your IT department configures the firewall to accommodate these settings: In order to Broadcast via IBM Watson Media you have to create the following stateful firewall rules, assuming you have a regular internet connection. Outgoing TCP destination ports 8001-8004 to IP ADDRESS RANGES below for web based chat.ДЇirewall settings needed for broadcasting.Outgoing TCP destination port 1935 to any IP for streaming (RTMP).Outgoing TCP destination port 80, 443 to any IP for web.Outgoing UDP destination port 53 to your nameserver or any IP for domain name resolution (DNS).In order to watch IBM streams you have to create the following stateful firewall rules, assuming you have a regular internet connection: Firewall settings needed for viewing streams

A firewall can reside on your local machine, on your router, or as part of your corporate network. In order to broadcast or view streams, you will need to ensure that any firewall is configured to allow traffic on specific ports.

Open rtmp server to internet